KR102292321B1 - 이차전지용 전극의 제조 방법 - Google Patents

이차전지용 전극의 제조 방법 Download PDF

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Publication number
KR102292321B1
KR102292321B1 KR1020170144121A KR20170144121A KR102292321B1 KR 102292321 B1 KR102292321 B1 KR 102292321B1 KR 1020170144121 A KR1020170144121 A KR 1020170144121A KR 20170144121 A KR20170144121 A KR 20170144121A KR 102292321 B1 KR102292321 B1 KR 102292321B1
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KR
South Korea
Prior art keywords
electrode
line
coating
coating line
metal sheet
Prior art date
Application number
KR1020170144121A
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English (en)
Korean (ko)
Other versions
KR20190048862A (ko
Inventor
손진영
신무용
최상훈
양정민
이택수
이도현
전찬수
김철우
Original Assignee
주식회사 엘지에너지솔루션
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 주식회사 엘지에너지솔루션 filed Critical 주식회사 엘지에너지솔루션
Priority to KR1020170144121A priority Critical patent/KR102292321B1/ko
Priority to US16/494,969 priority patent/US20200044230A1/en
Priority to PCT/KR2018/012498 priority patent/WO2019088534A2/fr
Priority to CN201880008042.6A priority patent/CN110249455B/zh
Priority to EP18874956.8A priority patent/EP3584857B1/fr
Publication of KR20190048862A publication Critical patent/KR20190048862A/ko
Application granted granted Critical
Publication of KR102292321B1 publication Critical patent/KR102292321B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
    • B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
    • B26F1/02—Perforating by punching, e.g. with relatively-reciprocating punch and bed
    • B26F1/12—Perforating by punching, e.g. with relatively-reciprocating punch and bed to notch margins of work
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/139—Processes of manufacture
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0254—Coating heads with slot-shaped outlet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020170144121A 2017-10-31 2017-10-31 이차전지용 전극의 제조 방법 KR102292321B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020170144121A KR102292321B1 (ko) 2017-10-31 2017-10-31 이차전지용 전극의 제조 방법
US16/494,969 US20200044230A1 (en) 2017-10-31 2018-10-22 Method for manufacturing electrode for rechargeable battery
PCT/KR2018/012498 WO2019088534A2 (fr) 2017-10-31 2018-10-22 Procédé de fabrication d'électrode pour batterie secondaire
CN201880008042.6A CN110249455B (zh) 2017-10-31 2018-10-22 制造可充电电池的电极的方法
EP18874956.8A EP3584857B1 (fr) 2017-10-31 2018-10-22 Procédé de fabrication d'électrode pour batterie rechargeable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020170144121A KR102292321B1 (ko) 2017-10-31 2017-10-31 이차전지용 전극의 제조 방법

Publications (2)

Publication Number Publication Date
KR20190048862A KR20190048862A (ko) 2019-05-09
KR102292321B1 true KR102292321B1 (ko) 2021-08-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020170144121A KR102292321B1 (ko) 2017-10-31 2017-10-31 이차전지용 전극의 제조 방법

Country Status (5)

Country Link
US (1) US20200044230A1 (fr)
EP (1) EP3584857B1 (fr)
KR (1) KR102292321B1 (fr)
CN (1) CN110249455B (fr)
WO (1) WO2019088534A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110462883B (zh) * 2017-03-29 2022-10-11 株式会社村田制作所 二次电池的制造方法及制造装置
KR20230063105A (ko) * 2021-11-01 2023-05-09 주식회사 엘지에너지솔루션 이차전지 생산을 위한 시뮬레이션 방법 및 장치
KR20230074973A (ko) * 2021-11-22 2023-05-31 주식회사 엘지에너지솔루션 이차전지 생산을 위한 코터 시뮬레이션 방법 및 장치
KR20230074969A (ko) * 2021-11-22 2023-05-31 주식회사 엘지에너지솔루션 이차전지 생산을 위한 코터 시뮬레이션 테스트 방법 및 장치

Citations (1)

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WO2017160085A1 (fr) 2016-03-16 2017-09-21 주식회사 엘지화학 Électrode ayant une structure à deux couches et son procédé de fabrication

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JPH0896802A (ja) * 1994-09-27 1996-04-12 Sony Corp 二次電池の電極の製造方法
US6946220B2 (en) * 2001-10-19 2005-09-20 Wilson Greatbatch Technologies, Inc. Electrochemical cell having a multiplate electrode assembly housed in an irregularly shaped casing
JP5205302B2 (ja) * 2009-02-10 2013-06-05 新神戸電機株式会社 リチウムイオンキャパシタ用電極群の製造方法
KR101897827B1 (ko) * 2012-02-28 2018-09-12 삼성에스디아이 주식회사 코팅 폭의 조절이 가능한 슬롯 다이
CN104272492A (zh) * 2012-05-07 2015-01-07 株式会社Lg化学 具有不规则结构的电池组
CN102683751B (zh) * 2012-05-25 2015-03-25 浙江振龙电源股份有限公司 一种大容量高倍率方形锂离子动力电池及其制造方法
EP2799154A1 (fr) * 2013-05-03 2014-11-05 Nederlandse Organisatie voor toegepast -natuurwetenschappelijk onderzoek TNO Procédé de revêtement à filière plate, appareil et substrat
KR101801422B1 (ko) * 2013-10-18 2017-11-24 주식회사 엘지화학 전극 생산용 슬롯 다이 코터
WO2016006420A1 (fr) * 2014-07-10 2016-01-14 株式会社村田製作所 Procédé de fabrication d'un dispositif de stockage d'énergie et procédé de fabrication d'électrode
CN204391188U (zh) * 2014-12-31 2015-06-10 江苏中兴派能电池有限公司 一种带切割功能的压片机
FR3034913B1 (fr) * 2015-04-09 2017-05-05 Commissariat Energie Atomique Procede de decoupe d'un electrode d'un generateur electrochimique
KR101950464B1 (ko) * 2015-11-30 2019-02-20 주식회사 엘지화학 셀 케이스의 밀봉 신뢰성이 향상된 비정형 구조의 전지셀
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CN106601982A (zh) * 2016-12-08 2017-04-26 深圳市海目星激光科技有限公司 一种电极片及电极片切割方法

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Also Published As

Publication number Publication date
KR20190048862A (ko) 2019-05-09
WO2019088534A3 (fr) 2019-06-27
EP3584857A2 (fr) 2019-12-25
EP3584857A4 (fr) 2020-04-29
WO2019088534A2 (fr) 2019-05-09
CN110249455A (zh) 2019-09-17
CN110249455B (zh) 2022-05-17
EP3584857B1 (fr) 2021-12-01
US20200044230A1 (en) 2020-02-06

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